/*!	 halftone.h
**	 Template Header
**
**	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
**	Copyright (c) 2008 Chris Moore
**
**	This package is free software; you can redistribute it and/or
**	modify it under the terms of the GNU General Public License as
**	published by the Free Software Foundation; either version 2 of
**	the License, or (at your option) any later version.
**
**	This package is distributed in the hope that it will be useful,
**	but WITHOUT ANY WARRANTY; without even the implied warranty of
**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
**	General Public License for more details.
**
*/

#ifndef __SYNFIG_HALFTONE_H
#define __SYNFIG_HALFTONE_H

#include <synfig/vector.h>
#include <synfig/angle.h>
#include <synfig/value.h>

#define TYPE_SYMMETRIC		0
#define TYPE_DARKONLIGHT	1
#define TYPE_LIGHTONDARK	2
#define TYPE_DIAMOND		3
#define TYPE_STRIPE			4

using namespace synfig;
using namespace std;
using namespace etl;

class Halftone
{
public:
    // Parameter: (int)
    ValueBase param_type;
    // Parameter: (synfig::Point)
    ValueBase param_origin;
    // Parameter: (synfig::Vector)
    ValueBase param_size;
    // Parameter: (synfig::Angle)
    ValueBase param_angle;

    float mask(synfig::Point point)const;

    float operator()(const synfig::Point &point, const float& intensity, float supersample = 0)const;
};

#endif